How to change the screen timeout duration on my Samsung Galaxy S9+

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To help save battery power, you can choose a lower screen timeout setting on your Samsung Galaxy S9+.
1. Swipe up or down to view Apps.
2. Touch Settings.
3. Touch Display.
4. Scroll to and touch Screen timeout.
5. Touch the desired option (e.g., 30 seconds).
6. The setting has been changed.